The Last Supper of San Salvi is a hidden gem painted by Andrea del Sarto, tucked away from the bustling city center. This masterpiece showcases the artist's maturity and devotion, with vibrant colors and intricate details that have stood the test of time. Visitors can admire the impeccable design and emotional depth of the painting, making it a must-see for art enthusiasts looking to uncover Florence's lesser-known treasures. Plus, it's free to visit, so why not take a detour and soak in some Renaissance magic?